CN111039714A - Triple-effect evaporator for preparing organic liquid fertilizer - Google Patents
Triple-effect evaporator for preparing organic liquid fertilizer Download PDFInfo
- Publication number
- CN111039714A CN111039714A CN201911175413.2A CN201911175413A CN111039714A CN 111039714 A CN111039714 A CN 111039714A CN 201911175413 A CN201911175413 A CN 201911175413A CN 111039714 A CN111039714 A CN 111039714A
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- heat preservation
- triple
- feed liquor
- effect evaporator
- pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 76
- 239000003337 fertilizer Substances 0.000 title claims abstract description 18
- 238000004321 preservation Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims description 30
- 241000233866 Fungi Species 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 230000004913 activation Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 11
- 239000012141 concentrate Substances 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 238000005192 partition Methods 0.000 description 8
- 230000001580 bacterial effect Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 239000003895 organic fertilizer Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- 235000021190 leftovers Nutrition 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 235000019764 Soybean Meal Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004455 soybean meal Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- -1 vinasse Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F1/00—Fertilisers made from animal corpses, or parts thereof
- C05F1/002—Fertilisers made from animal corpses, or parts thereof from fish or from fish-wastes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of evaporation equipment, and particularly discloses a triple-effect evaporator for preparing organic liquid fertilizer, which comprises a primary evaporator, a secondary evaporator and a tertiary evaporator, wherein a liquid outlet of the tertiary evaporator is provided with a tail mixer, the tail mixer comprises a heat preservation tank, the top of the heat preservation tank is provided with a water inlet, the bottom of the heat preservation tank is provided with a water outlet, a strain box is fixed in the heat preservation tank, a liquid inlet pipe is also fixed on the heat preservation tank, the top of the liquid inlet pipe penetrates through the top of the heat preservation tank and is connected with a liquid outlet of the tertiary evaporator, the bottom of the liquid inlet pipe penetrates through the strain box and is connected with a liquid storage tank at the bottom of the heat preservation tank, a necking section positioned in the strain box is arranged on the liquid inlet pipe, a feeding hole is arranged on. By adopting the technical scheme of the patent, the strains can be fully mixed with the concentrated solution under the activation condition.
Description
Technical Field
The invention relates to the technical field of evaporation equipment, in particular to a triple-effect evaporator for preparing an organic liquid fertilizer.
Background
The organic fertilizer is prepared by fermenting and decomposing by-product resources rich in organic matters, such as animal excrement or animal and plant residues, serving as main raw materials. The organic fertilizer has the characteristics of improving soil, fertilizing soil fertility, improving soil nutrient activity, purifying soil ecological environment, guaranteeing high quality, high yield and high benefit of vegetables and the like, and is an irreplaceable fertilizer for high-quality vegetable cultivation. The current organic fertilizer mainly comprises the following raw materials in parts by weight: straw, soybean meal, chicken manure, cattle and sheep horse manure, vinasse, vinegar residue, kitchen waste, river sludge, sewer sludge and the like.
At present, with the increasing year by year of the fishing amount and the processing amount of aquatic products, the leftovers of the processed fishes in China reach more than 500 million tons, the leftovers contain rich nutrient substances, and if the leftovers are processed into the organic fertilizer, the quality of the organic fertilizer has incomparable advantages compared with the existing organic fertilizer raw materials.
During production, fish raw materials are subjected to crushing, fermentation, enzymolysis and filtration, filtrate needs to be concentrated, the conventional concentration equipment usually adopts a triple-effect evaporator, the organic liquid fertilizer produced by the department contains domesticated enriched cadmium strains, the strains need to be added into the concentrated filtrate, the temperature of the concentrated solution discharged from the triple-effect evaporator is usually about 50 ℃, if the strains are directly put into the concentrated solution at the temperature, the survival rate of the strains is reduced, and therefore the evaporator capable of meeting the mixing requirement of the strains and the concentrated solution needs to be designed so as to meet the condition of strain mixing.
Disclosure of Invention
The invention provides a triple-effect evaporator for preparing an organic liquid fertilizer, which provides a proper temperature condition for mixing strains and concentrated solution.
In order to achieve the purpose, the technical scheme of the invention is as follows:
triple effect evaporimeter is used in organic liquid fertilizer preparation, including one-level evaporimeter, second grade evaporimeter and tertiary evaporimeter, the liquid outlet of tertiary evaporimeter is equipped with the afterbody blender, the afterbody blender includes the heat preservation jar, and the top of heat preservation jar is equipped with the water inlet, and the bottom of heat preservation jar is equipped with the delivery port, is fixed with fungus seed case in the heat preservation jar, still is fixed with the feed liquor pipe on the heat preservation jar, the top that the heat preservation jar was run through at the top of feed liquor pipe is connected with the liquid outlet of tertiary evaporimeter, the bottom that the fungus seed case was run through to the bottom of feed liquor pipe and heat preservation tank bottom connection has the liquid storage pot, be equipped with the throat section that is located fungus seed case on the feed liquor pipe, be.
The technical principle and the effect of the technical scheme are as follows:
1. this scheme is through the one-level evaporimeter, second grade evaporimeter and tertiary evaporimeter concentrate the filtrating gradually, after mix with the bacterial through the cooling of afterbody blender, guarantee that the concentrate is at 45 ~ 50 ℃ from the liquid outlet exhaust temperature of tertiary evaporimeter, and the temperature of cooling water is at 20 ~ 25 ℃, after the concentrate got into the feed liquor pipe, exchange the heat with the cooling water that gets into the heat-preserving container, make the concentrate temperature that gets into the necking down section drop to below 35 ℃, the cooling water absorbs the heat temperature simultaneously and improves to 30 ~ 35 ℃, the cooling water continues to flow downwards and wraps up in the bacterial case outside, make the bacterial activity in the bacterial case improve, guarantee the temperature condition that bacterial and concentrate mix.
2. When the fluid flows in the pipeline, the fluid which is closer to the pipe wall is influenced by the inner wall of the pipe, the flow speed of the fluid is lower, so that the arrangement of the necking section is equivalent to the reduction of the area of the inner wall of the liquid inlet pipe, the occurrence of laminar flow is reduced, the flow speed of the concentrated solution which is close to the inner wall of the necking section is equivalent to that of the central part, in addition, under the action of negative pressure, strains can impact the laminar flow formed on the inner wall of the liquid inlet pipe while being sucked into the necking section, and the impacting directions are towards the central part of the necking section, so that the strains can be brought into the central part of the necking section to be mixed with the concentrated solution.
Furthermore, a cooling water circulation mechanism is arranged between the water inlet and the water outlet.
Has the advantages that: the cooling water circulation mechanism is arranged, so that cooling water can be fully used, and water resources are saved.
Further, the cooling water circulation mechanism comprises a circulating pump and a reservoir, a water outlet is communicated with the reservoir through a pipeline, an inlet of the circulating pump is communicated with the reservoir, and an outlet of the circulating pump is communicated with the water inlet through a pipeline.
Has the advantages that: thus, a cooling water circulation system of the heat preservation tank, namely the water storage tank, the circulating pump and the heat preservation tank is formed, so that the cooling water can be repeatedly used, and meanwhile, heat is released when the cooling water passes through the water storage tank.
Furthermore, a plurality of support frames are fixed between the strain box and the inner wall of the heat preservation tank.
Has the advantages that: the support frame can fix the strain box in the heat preservation tank, and meanwhile, the cooling water is not prevented from being discharged out of the heat preservation tank.
Further, be connected with the conveyer pipe on the fungus seed case, the free end of conveyer pipe is located the outside of heat preservation jar, be equipped with the start-stop valve on the conveyer pipe.
Has the advantages that: the conveying pipe is arranged to facilitate the supplement of strains in the strain box.
Further, the top of feed liquor pipe is equipped with the delivery pump, and the import of delivery pump and the liquid outlet intercommunication of tertiary evaporimeter, the export of delivery pump and feed liquor pipe intercommunication.
Has the advantages that: because the concentrate has certain viscosity, therefore need the delivery pump to provide certain power for the concentrate, help the concentrate to pass through the feed liquor pipe.
Further, the feed port is equipped with a plurality ofly, and along the circumference equipartition of feed liquor pipe.
Has the advantages that: the arrangement of the plurality of feeding holes can enable strain powder in the strain box to uniformly enter the necking section and be fully mixed with the concentrated solution.
Further, the feed liquor pipe includes heat exchange tube and hybrid tube, and the throat section is located the hybrid tube, the level is fixed with the baffle in the heat preservation jar, and the heat exchange tube all fixes on the baffle with the hybrid tube, set up the liquid outlet hole that is located the feed liquor intraductal on the baffle, set up a plurality of apopores that are located the feed liquor outside of the tubes on the baffle.
Has the advantages that: the setting of baffle for the cooling water that is located the baffle top can only be followed the apopore and discharged the baffle below, sets up like this and is in order to let the cooling water dwell longer time in the baffle top, carries out abundant heat transfer with the concentrate, guarantees to enter into the cooling water temperature of baffle below and can activate the bacterial.
Further, it is equipped with a plurality ofly to go out the liquid hole, and a plurality of liquid holes are followed feed liquor pipe axis circumference equipartition, are close to the inner wall setting of feed liquor pipe simultaneously.
Has the advantages that: the plurality of liquid outlet holes enable the concentrated liquid to uniformly flow into the mixing pipe.
Furthermore, the liquid inlet hole is an arc-shaped strip-shaped hole, and the center of the arc is positioned on the central axis of the liquid inlet pipe.
Has the advantages that: the setting of bar hole can be better let the inner wall that the concentrate hugs closely the hybrid tube flow, make the concentrate can fully heat transfer with the cooling water.
Drawings
FIG. 1 is a sectional view of example 1 of the present invention;
FIG. 2 is a sectional view of a throat section in example 1 of the present invention;
FIG. 3 is a sectional view of example 2 of the present invention;
fig. 4 is a sectional view taken along the line a-a in fig. 3.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a heat preservation tank 1, a water inlet 2, a water outlet 3, a strain box 4, a liquid inlet pipe 5, a necking section 6, a feeding hole 7, a feeding one-way valve 8, a heat exchange pipe 51, a mixing pipe 52, a partition plate 53, a heat exchange area 54, a heat preservation area 55, a liquid outlet hole 56 and a water outlet hole 57.
Example 1 is substantially as shown in figures 1 and 2 of the accompanying drawings:
the triple-effect evaporator for preparing the organic liquid fertilizer comprises a first-stage evaporator, a second-stage evaporator and a third-stage evaporator which are sequentially connected, wherein a tail mixer is connected to a liquid outlet of the third-stage evaporator, the tail mixer comprises a heat preservation tank 1, a water inlet 2 is arranged at the top of the heat preservation tank 1, a water outlet 3 is arranged at the bottom of the heat preservation tank 1, a cooling water circulation mechanism (not shown in the figure) located outside the heat preservation tank 1 is arranged between the water inlet 2 and the water outlet 3, the cooling water circulation mechanism comprises a circulating pump and a reservoir, the water outlet 3 is communicated with the reservoir through a pipeline, an inlet of the circulating pump is communicated with the reservoir, and an outlet of the circulating pump is communicated with the water inlet 2 through a pipeline, so that a cooling water circulation system of the heat preservation tank 1, the.
A strain box 4 is fixed in the heat-preservation tank 1, the strain box 4 is arranged close to the bottom of the heat-preservation tank 1, the strain box 4 is used for containing domesticated cadmium-enriched strains (activated at the temperature of 30-35 ℃), a plurality of support frames are fixed between the strain box 4 and the inner wall of the heat-preservation tank 1, a conveying pipe is connected onto the strain box 4, the free end of the conveying pipe is located outside the heat-preservation tank 1, an opening and closing valve is arranged on the conveying pipe, and strains can be supplemented into the strain box 4 through the conveying pipe; vertically in heat preservation tank 1 is fixed with feed liquor pipe 5, wherein the top of heat preservation tank 1 is run through at the top of feed liquor pipe 5, top at feed liquor pipe 5 is equipped with the delivery pump, wherein the import of delivery pump and the liquid outlet intercommunication of tertiary evaporator, the export of delivery pump and feed liquor pipe 5 intercommunication, the bottom that the bottom of feed liquor pipe 5 runs through fungus seed case 4 and heat preservation tank 1 is connected with the liquid storage pot, feed liquor pipe 5 all passes through welded connection with heat preservation tank 1 and fungus seed case 4, be equipped with throat section 6 that is located fungus seed case 4 on feed liquor pipe 5, a plurality of feed ports 7 have been seted up on throat section 6, each feed port 7 is along the circumference equipartition of feed liquor pipe 5, all be equipped with feeding check valve 8 in each feed port 7, when the pressure in throat section 6 reduces, feeding check valve 8 is opened, the bacterial powder in the fungus case 4 enters into in throat section 6.
The method comprises the steps that filtrate to be concentrated sequentially passes through a first-stage evaporator, a second-stage evaporator and a third-stage evaporator and is gradually concentrated, wherein the temperature of a concentrated solution discharged from a liquid outlet of the third-stage evaporator is about 45-50 ℃, a circulating pump is started before a conveying pump is started, cooling water is filled in a heat preservation tank 1, the temperature of the cooling water entering from a water inlet 2 is 20-25 ℃, then the conveying pump is started, the concentrated solution in the third-stage evaporator is pumped into a liquid inlet pipe 5 by the conveying pump, the concentrated solution exchanges heat with the cooling water entering the heat preservation tank 1, the temperature of the concentrated solution entering a necking section 6 is reduced to be lower than 35 ℃, the temperature of the heat absorbed by the cooling water is increased to 30-35 ℃, the cooling water continuously flows downwards to wrap the outside of a strain box 4, and the activity of strains in the strain box.
In addition, when the concentrated solution in the liquid inlet pipe 5 flows to the necking section 6, based on the Bernoulli principle, the flow rate of the concentrated solution is increased after the concentrated solution enters the necking section 6, and the pressure intensity is reduced, so that the feeding one-way valve 8 is opened, activated strains in the strain box 4 enter the necking section 6 to be mixed with the concentrated solution, and then the concentrated solution is discharged out of the liquid inlet pipe 5 and enters the liquid storage tank.
When the fluid flows in the pipeline, the flow velocity of the fluid which is closer to the pipe wall is lower under the influence of the inner wall of the pipe, so that the area of the inner wall of the liquid inlet pipe 5 is reduced by the arrangement of the necking section 6, the appearance of laminar flow is reduced, the flow velocity of the concentrated solution which is close to the inner wall of the necking section 6 is equivalent to that of the central part, and the strain can impact the laminar flow formed on the inner wall of the liquid inlet pipe 5 when being sucked into the necking section 6 under the action of negative pressure, and the impact directions are towards the central part of the necking section 6, so that the strain can be brought into the central part of the necking section 6 to be mixed with the concentrated solution.
Example 2 is substantially as shown in figure 3:
the difference from example 1 is that: the liquid inlet pipe 5 comprises a heat exchange pipe 51 and a mixing pipe 52, a partition plate 53 is fixed in the heat preservation tank 1, the heat preservation tank 1 is divided into a heat exchange area 54 located above the partition plate 53 and a heat preservation area 55 located below the partition plate 53 by the partition plate 53, the heat exchange pipe 51 and the mixing pipe 52 are both fixed on the partition plate 53, the heat exchange pipe 51 is located in the heat exchange area 54, the mixing pipe 52 is located in the heat preservation area 55, a necking section 6 is located on the mixing pipe 52, as shown in the combined drawing 4, a plurality of liquid outlet holes 56 located in the liquid inlet pipe 5 are formed in the partition plate 53, the liquid outlet holes 56 are uniformly distributed along the circumferential direction of the central axis of the liquid inlet pipe 5, the liquid outlet holes 56 are both arranged close to the inner wall of the liquid inlet pipe 5, in the embodiment, the liquid inlet hole is an arc-shaped strip-shaped hole, the arc-shaped circle center is located on the central axis.
Due to the arrangement of the partition plate 53, the concentrated liquid entering the heat exchange tube 51 can only flow downwards from each liquid outlet 56, the liquid outlet 56 is arranged to be an arc-shaped strip-shaped hole so that the concentrated liquid can flow close to the inner wall of the mixing tube 52 before entering the necking section 6, so that the heat exchange between the concentrated liquid and the cooling water is more sufficient (generally, the flow rate of the fluid close to the center of the pipeline is greater than that of the fluid close to the tube wall, so that sufficient heat exchange cannot be achieved), in addition, the cooling water in the heat exchange area 54 can only be discharged into the heat preservation area 55 from the water outlet 57, the arrangement is so that the cooling water stays in the heat exchange area 54 for a longer time and performs sufficient heat exchange with the concentrated liquid, and the temperature of the cooling water entering the heat preservation area 55.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Organic liquid fertile preparation is with triple effect evaporator, including one-level evaporimeter, second grade evaporimeter and tertiary evaporimeter, its characterized in that: the liquid outlet of tertiary evaporimeter is equipped with the afterbody blender, the afterbody blender includes the heat preservation jar, and the top of heat preservation jar is equipped with the water inlet, and the bottom of heat preservation jar is equipped with the delivery port, is fixed with fungus seed case in the heat preservation jar, still is fixed with the feed liquor pipe on the heat preservation jar, the top that the heat preservation jar was run through at the top of feed liquor pipe is connected with the liquid outlet of tertiary evaporimeter, the bottom that the feed liquor pipe runs through fungus seed case and heat preservation tank bottom is connected with the liquid storage pot, be equipped with the throat section that is located fungus seed case on the feed liquor pipe, be equipped with the feed port on the throat section.
2. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 1, wherein: and a cooling water circulation mechanism is arranged between the water inlet and the water outlet.
3. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 2, wherein: the cooling water circulation mechanism comprises a circulating pump and a reservoir, a water outlet is communicated with the reservoir through a pipeline, an inlet of the circulating pump is communicated with the reservoir, and an outlet of the circulating pump is communicated with a water inlet through a pipeline.
4. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 1, wherein: a plurality of support frames are fixed between the strain box and the inner wall of the heat-preservation tank.
5. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 4, wherein: the strain box is connected with a conveying pipe, the free end of the conveying pipe is located outside the heat preservation tank, and an opening and closing valve is arranged on the conveying pipe.
6. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 1, wherein: the top of feed liquor pipe is equipped with the delivery pump, and the import of delivery pump and the liquid outlet intercommunication of tertiary evaporimeter, the export of delivery pump and feed liquor pipe intercommunication.
7. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 2, wherein: the feed port is equipped with a plurality ofly, and along the circumference equipartition of feed liquor pipe.
8. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 1, wherein: the feed liquor pipe includes heat exchange tube and hybrid tube, and the throat section is located the hybrid tube, the level is fixed with the baffle in the heat preservation jar, and the heat exchange tube all fixes on the baffle with the hybrid tube, set up the liquid outlet hole that is located the feed liquor intraductal on the baffle, set up a plurality of apopores that are located the feed liquor outside of the tubes on the baffle.
9. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 8, wherein: the liquid outlet holes are arranged in a plurality of modes, and the liquid outlet holes are circumferentially and uniformly distributed along the central axis of the liquid inlet pipe and are close to the inner wall of the liquid inlet pipe.
10. The triple-effect evaporator for preparing the organic liquid fertilizer as claimed in claim 9, wherein: the liquid inlet hole is an arc-shaped strip-shaped hole, and the center of the arc is positioned on the central axis of the liquid inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175413.2A CN111039714A (en) | 2019-11-26 | 2019-11-26 | Triple-effect evaporator for preparing organic liquid fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175413.2A CN111039714A (en) | 2019-11-26 | 2019-11-26 | Triple-effect evaporator for preparing organic liquid fertilizer |
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| CN111039714A true CN111039714A (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500398A (en) * | 2020-06-23 | 2020-08-07 | 四川大学 | Preparation method of deuterium-depleted water-brewed Hakka rice wine |
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2019
- 2019-11-26 CN CN201911175413.2A patent/CN111039714A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500398A (en) * | 2020-06-23 | 2020-08-07 | 四川大学 | Preparation method of deuterium-depleted water-brewed Hakka rice wine |
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